The purpose of the pyramid, which predates the Great Pyramid of Giza, is a mystery. It may have been used as a symbolic monuments dedicated to the royal cult that affirmed the power of the king in the southern provinces.
British archaeologist John Romer, 72, believes he has discovered the site where three ancient Egyptian priest kings - Herihor, Piankh and Menkheperre - were buried in Luxor, Egypt, almost 3,000 years ago.
Archaeologists working near the ancient settlement of Edfu, in southern Egypt, have uncovered a step pyramid that dates back about 4,600 years, predating the Great Pyramid of Giza by at least a few decades.
Possibly the first-known mummified erect penis, and other burial anomalies, were not accidents during embalming, but rather deliberate attempts to make the king appear as Osiris, the god of the underworld, in as literal a way as possible.